<template>
  <div class="app-container">
      <div class="fly-card-head">
         <div class="fly-card-head-wrapper">
             <div class="fly-card-head-title"><div class="head-title">话题回复/评论列表</div></div>
         </div>
      </div>
      <div class="fly-card-body">
        <el-form :model="queryParams" ref="queryForm" :inline="true">
		  <el-form-item label="话题ID" prop="topicId">
			<el-input
			  v-model="queryParams.topicId"
			  placeholder="请输入话题ID"
			  clearable
			  size="small"
			  @keyup.enter.native="handleQuery"
			/>
		  </el-form-item>
		  <el-form-item label="用户ID" prop="userId">
			<el-input
			  v-model="queryParams.userId"
			  placeholder="请输入用户ID"
			  clearable
			  size="small"
			  @keyup.enter.native="handleQuery"
			/>
		  </el-form-item>
		  <el-form-item label="回复内容" prop="content">
			<el-input
			  v-model="queryParams.content"
			  placeholder="请输入回复内容"
			  clearable
			  size="small"
			  @keyup.enter.native="handleQuery"
			/>
		  </el-form-item>
		  <el-form-item label="公开" prop="ispublic">
			<el-input
			  v-model="queryParams.ispublic"
			  placeholder="请输入0公开1不公开"
			  clearable
			  size="small"
			  @keyup.enter.native="handleQuery"
			/>
		  </el-form-item>
		  <el-form-item>
			<el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
			<el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
		  </el-form-item>
		</el-form>

		<el-row :gutter="10" class="mb8">
			<el-col :span="1.5">
			  <el-button
				type="success"
				icon="el-icon-edit"
				size="mini"
				:disabled="single"
				@click="handleUpdate"
				v-hasPermi="['group:comment:edit']"
			  >修改</el-button>
			</el-col>
			<el-col :span="1.5">
			  <el-button
				type="danger"
				icon="el-icon-delete"
				size="mini"
				:disabled="multiple"
				@click="handleDelete"
				v-hasPermi="['group:comment:remove']"
			  >删除</el-button>
			</el-col>
			<el-col :span="1.5">
			  <el-button
				type="warning"
				icon="el-icon-download"
				size="mini"
				@click="handleExport"
				v-hasPermi="['group:comment:export']"
			  >导出</el-button>
			</el-col>
		  </el-row>
	
		  <el-table v-loading="loading" :data="commentList" @selection-change="handleSelectionChange">
			<el-table-column type="selection" width="55" align="center" />
			<el-table-column label="自增评论ID" align="center" prop="id" />
			<el-table-column label="上级评论ID" align="center" prop="referId" />
			<el-table-column label="话题ID" align="center" prop="topicId" />
			<el-table-column label="用户ID" align="center" prop="userId" />
			<el-table-column label="回复内容" align="center" prop="content" />
			<el-table-column label="0公开1不公开" align="center" prop="ispublic" />
			<el-table-column label="操作" align="center" class-name="small-padding fixed-width">
			  <template slot-scope="scope">
				<el-button
				  size="mini"
				  type="text"
				  icon="el-icon-edit"
				  @click="handleUpdate(scope.row)"
				  v-hasPermi="['group:comment:edit']"
				>修改</el-button>
				<el-button
				  size="mini"
				  type="text"
				  icon="el-icon-delete"
				  @click="handleDelete(scope.row)"
				  v-hasPermi="['group:comment:remove']"
				>删除</el-button>
			  </template>
			</el-table-column>
		  </el-table>

		  <pagination
			v-show="total>0"
			:total="total"
			:page.sync="queryParams.pageNum"
			:limit.sync="queryParams.pageSize"
			@pagination="getList"
		  />

      <!-- 添加或修改话题回复/评论对话框 -->
      <el-dialog :title="title" :visible.sync="open" width="500px">
        <el-form ref="form" :model="form" :rules="rules" label-width="80px">
          <el-form-item label="上级评论ID" prop="referId">
            <el-input v-model="form.referId" placeholder="请输入上级评论ID" />
          </el-form-item>
          <el-form-item label="话题ID" prop="topicId">
            <el-input v-model="form.topicId" placeholder="请输入话题ID" />
          </el-form-item>
          <el-form-item label="用户ID" prop="userId">
            <el-input v-model="form.userId" placeholder="请输入用户ID" />
          </el-form-item>
          <el-form-item label="回复内容" prop="content">
            <el-input v-model="form.content" placeholder="请输入回复内容" />
          </el-form-item>
          <el-form-item label="0公开1不公开" prop="ispublic">
            <el-input v-model="form.ispublic" placeholder="请输入0公开1不公开" />
          </el-form-item>
        </el-form>
        <div slot="footer" class="dialog-footer">
          <el-button type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </el-dialog>
    </div>
  </div>
</template>

<script>
import { listComment, getComment, delComment, updateComment, exportComment } from "@/api/group/comment";

export default {
  name: "Comment",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 总条数
      total: 0,
      // 话题回复/评论表格数据
      commentList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        referId: undefined,
        topicId: undefined,
        userId: undefined,
        content: undefined,
        ispublic: undefined,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        referId: [
          { required: true, message: "上级评论ID不能为空", trigger: "blur" }
        ],
        topicId: [
          { required: true, message: "话题ID不能为空", trigger: "blur" }
        ],
        userId: [
          { required: true, message: "用户ID不能为空", trigger: "blur" }
        ],
        content: [
          { required: true, message: "回复内容不能为空", trigger: "blur" }
        ],
        ispublic: [
          { required: true, message: "0公开1不公开（仅自己和发帖者可看）不能为空", trigger: "blur" }
        ],
        createTime: [
          { required: true, message: "回复时间不能为空", trigger: "blur" }
        ]
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询话题回复/评论列表 */
    getList() {
      this.loading = true;
      listComment(this.queryParams).then(response => {
        this.commentList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: undefined,
        referId: undefined,
        topicId: undefined,
        userId: undefined,
        content: undefined,
        ispublic: undefined,
        createTime: undefined
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!=1
      this.multiple = !selection.length
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getComment(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改话题回复/评论";
      });
    },
    /** 提交按钮 */
    submitForm: function() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != undefined) {
            updateComment(this.form).then(response => {
              if (response.code === 200) {
                this.msgSuccess("修改成功");
                this.open = false;
                this.getList();
              } else {
                this.msgError(response.msg);
              }
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$confirm('是否确认删除话题回复/评论编号为"' + ids + '"的数据项?', "警告", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }).then(function() {
          return delComment(ids);
        }).then(() => {
          this.getList();
          this.msgSuccess("删除成功");
        }).catch(function() {});
    },
    /** 导出按钮操作 */
    handleExport() {
      const queryParams = this.queryParams;
      this.$confirm('是否确认导出所有话题回复/评论数据项?', "警告", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }).then(function() {
          return exportComment(queryParams);
        }).then(response => {
          this.download(response.msg);
        }).catch(function() {});
    }
  }
};
</script>